.reg_container {
    font-family: monospace;
    padding: 0 0 126px 0;
    width: 100%;
    position: relative;

    .information {
        color: #ec566f;
    }

    #submit_button_only {
        background-color: #217ee4;
    }

    #legend_tip {
        border-radius: 10px;
        left: 26%;
        position: relative;
    }

    .btn_part {
        border-radius: 10px;
    }

    .btn_container {
        margin: 10px 0px;
        text-align: center;
    }

    .action_btn_ele {
        width: 70px;
        display: inline;
        margin: 15px;
    }

    .mine_form {
        width: 400px;
        left: 35%;
        transform: translate(0px, 33px);
        position: relative;
        font-size: 20px;
    }

    .item_inp_div>label,
    .item_inp_div>input {
        border-width: 0px;
    }

    fieldset {
        padding: 18px;
        background-color: #3359e4;
        border-radius: 6px;
        border-width: 0px;
    }

    fieldset legend {
        font-size: larger;
        border: 1px darkgray solid;
        padding: 10px;
        background-color: white;
    }

    input[type="password"],
    input[type="text"],
    input[type="tel"],
    input[type="email"],
    textarea {
        display: block;
        width: 96%;
        padding: 2%;
        margin: 0020px0;
        border: 1px solid silver;
        /*为输入控件添加border，使之与label对齐*/
        border-top: none;
        font-size: 19px;
        border-radius: 5px;
    }

    textarea {
        resize: none;
        /*不允许调整textarea的大小，但IE浏览器本身就不支持调整textarea的大小*/
    }

    label {
        display: block;
        width: 98%;
        padding: 1%;
        font-size: 15px;
        background-color: #3359e4;
        color: aliceblue;
        border: 1px solid slategray;
        /*为label元素添加border元素使之与输入控件对齐*/
    }

    input[type="reset"],
    input[type="button"] {
        margin: 10px30px;
        background-color: darkorange;
        color: white;
        padding: 5px;
        height: 45px;
        width: 80px;
        border: 0;
    }

    input[type="reset"],
    input[type="submit"]:hover {
        cursor: pointer;
        border-color: royalblue;
    }

    input[type="reset"],
    input[type="submit"]:active {
        cursor: pointer;
        border-color: black;
        outline-color: cornflowerblue;
    }

}